com.annimon.stream.function

Class DoublePredicate.Util

java.lang.Object

com.annimon.stream.function.DoublePredicate.Util

Enclosing interface:

DoublePredicate

public static class DoublePredicate.Util
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static DoublePredicate	and(DoublePredicate p1, DoublePredicate p2) Applies logical AND to predicates.
static DoublePredicate	negate(DoublePredicate p1) Applies logical negation to predicate.
static DoublePredicate	or(DoublePredicate p1, DoublePredicate p2) Applies logical OR to predicates.
static DoublePredicate	safe(ThrowableDoublePredicate<java.lang.Throwable> throwablePredicate) Creates a safe DoublePredicate.
static DoublePredicate	safe(ThrowableDoublePredicate<java.lang.Throwable> throwablePredicate, boolean resultIfFailed) Creates a safe DoublePredicate.
static DoublePredicate	xor(DoublePredicate p1, DoublePredicate p2) Applies logical XOR to predicates.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

and

public static DoublePredicate and(@NotNull
                                  DoublePredicate p1,
                                  @NotNull
                                  DoublePredicate p2)

Applies logical AND to predicates.

Parameters:

p1 - the first predicate

p2 - the second predicate

Returns:

a composed DoublePredicate

Throws:

java.lang.NullPointerException - if p1 or p2 is null

or

public static DoublePredicate or(@NotNull
                                 DoublePredicate p1,
                                 @NotNull
                                 DoublePredicate p2)

Applies logical OR to predicates.

Parameters:

p1 - the first predicate

p2 - the second predicate

Returns:

a composed DoublePredicate

Throws:

java.lang.NullPointerException - if p1 or p2 is null

xor

public static DoublePredicate xor(@NotNull
                                  DoublePredicate p1,
                                  @NotNull
                                  DoublePredicate p2)

Applies logical XOR to predicates.

Parameters:

p1 - the first predicate

p2 - the second predicate

Returns:

a composed DoublePredicate

Throws:

java.lang.NullPointerException - if p1 or p2 is null

negate

public static DoublePredicate negate(@NotNull
                                     DoublePredicate p1)

Applies logical negation to predicate.

Parameters:

p1 - the predicate to be negated

Returns:

a composed DoublePredicate

Throws:

java.lang.NullPointerException - if p1 is null

safe

public static DoublePredicate safe(@NotNull
                                   ThrowableDoublePredicate<java.lang.Throwable> throwablePredicate)

Creates a safe DoublePredicate.

Parameters:

throwablePredicate - the predicate that may throw an exception

Returns:

a DoublePredicate or false if exception was thrown

Since:

1.1.7

See Also:

safe(com.annimon.stream.function.ThrowableDoublePredicate, boolean)

safe

public static DoublePredicate safe(@NotNull
                                   ThrowableDoublePredicate<java.lang.Throwable> throwablePredicate,
                                   boolean resultIfFailed)

Creates a safe DoublePredicate.

Parameters:

throwablePredicate - the predicate that may throw an exception

resultIfFailed - the result which returned if exception was thrown

Returns:

a DoublePredicate or resultIfFailed

Throws:

java.lang.NullPointerException - if throwablePredicate is null

Since:

1.1.7